CN107980218B - 用于灰色成分替代的方法、打印设备和机器可读存储介质 - Google Patents
用于灰色成分替代的方法、打印设备和机器可读存储介质 Download PDFInfo
- Publication number
- CN107980218B CN107980218B CN201580079455.XA CN201580079455A CN107980218B CN 107980218 B CN107980218 B CN 107980218B CN 201580079455 A CN201580079455 A CN 201580079455A CN 107980218 B CN107980218 B CN 107980218B
- Authority
- CN
- China
- Prior art keywords
- pixel
- digital picture
- partially
- exposure mask
- colour switching
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/56—Processing of colour picture signals
- H04N1/60—Colour correction or control
- H04N1/6016—Conversion to subtractive colour signals
- H04N1/6022—Generating a fourth subtractive colour signal, e.g. under colour removal, black masking
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
- G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
- G06K15/18—Conditioning data for presenting it to the physical printing elements
- G06K15/1867—Post-processing of the composed and rasterized print image
- G06K15/1872—Image enhancement
- G06K15/1878—Adjusting colours
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/56—Processing of colour picture signals
- H04N1/60—Colour correction or control
- H04N1/6002—Corrections within particular colour systems
- H04N1/6008—Corrections within particular colour systems with primary colour signals, e.g. RGB or CMY(K)
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/46—Colour picture communication systems
- H04N1/56—Processing of colour picture signals
- H04N1/60—Colour correction or control
- H04N1/6027—Correction or control of colour gradation or colour contrast
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
- H04N2201/0077—Types of the still picture apparatus
- H04N2201/0082—Image hardcopy reproducer
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Image Processing (AREA)
- Color Image Communication Systems (AREA)
- Facsimile Image Signal Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2015/067088 WO2017016584A1 (fr) | 2015-07-24 | 2015-07-24 | Remplacement de composante de gris |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107980218A CN107980218A (zh) | 2018-05-01 |
CN107980218B true CN107980218B (zh) | 2019-10-18 |
Family
ID=53761360
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201580079455.XA Expired - Fee Related CN107980218B (zh) | 2015-07-24 | 2015-07-24 | 用于灰色成分替代的方法、打印设备和机器可读存储介质 |
Country Status (5)
Country | Link |
---|---|
US (2) | US10356283B2 (fr) |
EP (1) | EP3275166A1 (fr) |
JP (1) | JP6619820B2 (fr) |
CN (1) | CN107980218B (fr) |
WO (1) | WO2017016584A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3692467A4 (fr) * | 2017-08-31 | 2021-07-07 | Twine Solutions Ltd. | Algorithme d'étalonnage de couleur |
JP7501158B2 (ja) * | 2020-06-30 | 2024-06-18 | セイコーエプソン株式会社 | 画像処理装置、記録装置、画像処理方法、及び、記録方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000316097A (ja) * | 1999-04-30 | 2000-11-14 | Sharp Corp | 画像処理方法及び画像処理装置 |
JP2001157066A (ja) * | 1999-11-22 | 2001-06-08 | Sharp Corp | カラー画像処理方法および装置 |
CN1765119A (zh) * | 2003-12-08 | 2006-04-26 | 株式会社理光 | 图像处理方法和装置、图像形成装置和系统、程序和记录介质 |
CN101008818A (zh) * | 2006-01-25 | 2007-08-01 | 富士施乐株式会社 | 图像处理装置和图像形成装置 |
CN101523441A (zh) * | 2006-09-29 | 2009-09-02 | 汤姆逊许可证公司 | 空间活动量度和用于评价空间活动量度的方法 |
WO2013048416A1 (fr) * | 2011-09-29 | 2013-04-04 | Hewlett-Packard Development Company, L.P. | Détermination de nouvelles valeurs de couleur d'une image sur la base d'une carte d'activité |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005101953A (ja) * | 2003-09-25 | 2005-04-14 | Brother Ind Ltd | 画像処理装置,画像処理方法および画像処理プログラム |
TWI260511B (en) * | 2004-03-26 | 2006-08-21 | Arcadyan Technology Corp | Method and apparatus for displaying multimedia information |
US20060072127A1 (en) * | 2004-09-24 | 2006-04-06 | Herron Stephen K | System and method for image dependent black generation using the human contrast function's sensitivity to high frequencies in the luminous channel |
JP2006262367A (ja) * | 2005-03-18 | 2006-09-28 | Fuji Xerox Co Ltd | 画像処理装置、画像処理方法、画像処理プログラム、及び記憶媒体 |
JP4531606B2 (ja) * | 2005-03-28 | 2010-08-25 | シャープ株式会社 | 画像処理装置、画像形成装置、および画像処理方法 |
JP4331159B2 (ja) * | 2005-11-25 | 2009-09-16 | シャープ株式会社 | 画像処理装置、画像形成装置、画像処理方法、画像処理プログラムおよびその記録媒体 |
JP2008257680A (ja) * | 2007-11-06 | 2008-10-23 | Mitsubishi Electric Corp | 画像処理装置およびプログラム記録媒体 |
US9258455B2 (en) | 2008-05-08 | 2016-02-09 | Ricoh Company, Ltd. | Mechanism for K-only object rendering in a high-speed color controller |
US7952759B2 (en) * | 2008-05-27 | 2011-05-31 | Xerox Corporation | Methods, apparatus and systems for blending multiple GCRS |
US8422103B2 (en) | 2008-12-23 | 2013-04-16 | Ricoh Production Print Solutions LLC | Optimization of gray component replacement |
US8666155B2 (en) | 2012-06-20 | 2014-03-04 | Xerox Corporation | Method and system for gray content detection in output documents for billing determinations |
JP2018033043A (ja) * | 2016-08-25 | 2018-03-01 | キヤノン株式会社 | 画像形成装置、制御方法およびプログラム |
-
2015
- 2015-07-24 EP EP15744168.4A patent/EP3275166A1/fr not_active Withdrawn
- 2015-07-24 WO PCT/EP2015/067088 patent/WO2017016584A1/fr active Application Filing
- 2015-07-24 JP JP2017556956A patent/JP6619820B2/ja not_active Expired - Fee Related
- 2015-07-24 US US15/569,328 patent/US10356283B2/en not_active Expired - Fee Related
- 2015-07-24 CN CN201580079455.XA patent/CN107980218B/zh not_active Expired - Fee Related
-
2019
- 2019-06-26 US US16/453,327 patent/US10638019B2/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000316097A (ja) * | 1999-04-30 | 2000-11-14 | Sharp Corp | 画像処理方法及び画像処理装置 |
JP2001157066A (ja) * | 1999-11-22 | 2001-06-08 | Sharp Corp | カラー画像処理方法および装置 |
CN1765119A (zh) * | 2003-12-08 | 2006-04-26 | 株式会社理光 | 图像处理方法和装置、图像形成装置和系统、程序和记录介质 |
CN101008818A (zh) * | 2006-01-25 | 2007-08-01 | 富士施乐株式会社 | 图像处理装置和图像形成装置 |
CN101523441A (zh) * | 2006-09-29 | 2009-09-02 | 汤姆逊许可证公司 | 空间活动量度和用于评价空间活动量度的方法 |
WO2013048416A1 (fr) * | 2011-09-29 | 2013-04-04 | Hewlett-Packard Development Company, L.P. | Détermination de nouvelles valeurs de couleur d'une image sur la base d'une carte d'activité |
Also Published As
Publication number | Publication date |
---|---|
CN107980218A (zh) | 2018-05-01 |
US10356283B2 (en) | 2019-07-16 |
WO2017016584A1 (fr) | 2017-02-02 |
US20180124286A1 (en) | 2018-05-03 |
JP6619820B2 (ja) | 2019-12-11 |
JP2018518885A (ja) | 2018-07-12 |
US10638019B2 (en) | 2020-04-28 |
EP3275166A1 (fr) | 2018-01-31 |
US20190320093A1 (en) | 2019-10-17 |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 Termination date: 20210724 |